diff --git a/test_conformance/subgroups/test_subgroup_non_uniform_arithmetic.cpp b/test_conformance/subgroups/test_subgroup_non_uniform_arithmetic.cpp
index bb257bcd..5ab45222 100644
--- a/test_conformance/subgroups/test_subgroup_non_uniform_arithmetic.cpp
+++ b/test_conformance/subgroups/test_subgroup_non_uniform_arithmetic.cpp
@@ -17,7 +17,6 @@
 #include "subhelpers.h"
 #include "harness/typeWrappers.h"
 #include "subgroup_common_templates.h"
-#include <cstdio>
 
 namespace {